3085689539 has 2 divisors, whose sum is σ = 3085689540. Its totient is φ = 3085689538.

The previous prime is 3085689527. The next prime is 3085689577. The reversal of 3085689539 is 9359865803.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3085689539 - 2⁸ = 3085689283 is a prime.

It is not a weakly prime, because it can be changed into another prime (3085682539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542844769 + 1542844770.

It is an arithmetic number, because the mean of its divisors is an integer number (1542844770).

Almost surely, 2^3085689539 is an apocalyptic number.

3085689539 is a deficient number, since it is larger than the sum of its proper divisors (1).

3085689539 is an equidigital number, since it uses as much as digits as its factorization.

3085689539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The square root of 3085689539 is about 55548.9832400198. The cubic root of 3085689539 is about 1455.8526100338.

The spelling of 3085689539 in words is "three billion, eighty-five million, six hundred eighty-nine thousand, five hundred thirty-nine".